Clamp



FIG. 1 is a front elevation view of a clamp showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an upper front left perspective view thereof;

FIG. 8 is a rear left perspective view thereof;

FIG. 9 is an upper rear right perspective view thereof;

FIG. 10 is a front right perspective view thereof;

FIG. 11 is a lower front right perspective view thereof; and,

FIG. 12 is a lower rear right perspective view thereof. 

CLAIM The ornamental design for a clamp, as shown and described. 